/* roulang page: index */
:root{
      --primary:#8B5CF6;
      --primary-2:#9D6BFF;
      --coral:#FF8A7A;
      --aqua:#6DD6C8;
      --ink:#2A2236;
      --muted:#6F667A;
      --paper:#FFF7EC;
      --mist:#F6F0FF;
      --card:#FFFCF7;
      --line:rgba(139,92,246,.18);
      --line-strong:rgba(139,92,246,.34);
      --shadow:0 18px 50px rgba(108,79,151,.14);
      --shadow-hover:0 24px 62px rgba(108,79,151,.20);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1180px;
      --nav-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(157,107,255,.20), transparent 30%),
        radial-gradient(circle at 88% 14%, rgba(255,138,122,.16), transparent 28%),
        linear-gradient(135deg, var(--paper) 0%, var(--mist) 58%, #fff 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        radial-gradient(circle, rgba(139,92,246,.12) 1px, transparent 1.5px),
        linear-gradient(45deg, transparent 47%, rgba(109,214,200,.12) 49%, transparent 51%);
      background-size:38px 38px, 160px 160px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(109,214,200,.72);outline-offset:3px;border-radius:12px}
    .container{width:min(100% - 40px, var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--nav-h);
      background:rgba(255,247,236,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.03em;
      color:var(--ink);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      color:#fff;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 35% 30%, rgba(255,255,255,.7), transparent 23%),
        linear-gradient(135deg,var(--primary),var(--coral));
      box-shadow:0 10px 28px rgba(139,92,246,.26);
      position:relative;
    }
    .brand-mark::after{
      content:"✦";
      font-size:18px;
      filter:drop-shadow(0 2px 4px rgba(0,0,0,.18));
    }
    .brand-text{
      font-size:clamp(15px,2vw,19px);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      position:relative;
      min-height:44px;
      display:inline-flex;
      align-items:center;
      padding:0 15px;
      border-radius:var(--radius-pill);
      color:var(--muted);
      font-weight:700;
      font-size:15px;
      transition:.22s ease;
    }
    .nav-link:hover{
      color:var(--primary);
      background:rgba(139,92,246,.08);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--primary);
      background:rgba(139,92,246,.13);
    }
    .nav-link.active::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--aqua);
      margin-right:7px;
      box-shadow:0 0 0 5px rgba(109,214,200,.16);
    }
    .nav-cta{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 18px;
      border-radius:16px;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--primary),var(--coral));
      box-shadow:0 12px 28px rgba(139,92,246,.22), inset 0 1px 0 rgba(255,255,255,.28);
      transition:.22s ease;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .menu-btn{
      display:none;
      width:46px;height:46px;border-radius:16px;
      background:rgba(139,92,246,.10);
      color:var(--primary);
      font-weight:900;
    }
    main{display:block}
    .section{padding:86px 0}
    .section-tight{padding:56px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:28px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      color:var(--primary);
      background:rgba(139,92,246,.10);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow.coral{color:#B94A40;background:rgba(255,138,122,.13);border-color:rgba(255,138,122,.28)}
    .eyebrow.aqua{color:#247C74;background:rgba(109,214,200,.14);border-color:rgba(109,214,200,.32)}
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,6vw,64px);
      line-height:1.08;
      letter-spacing:-.06em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(28px,4.4vw,40px);
      line-height:1.18;
      letter-spacing:-.045em;
      margin-bottom:12px;
    }
    h3{
      font-size:clamp(20px,2.5vw,24px);
      line-height:1.28;
      letter-spacing:-.025em;
      margin-bottom:10px;
    }
    .lead{
      color:var(--muted);
      font-size:clamp(16px,2vw,18px);
      max-width:760px;
    }
    .hero{
      min-height:650px;
      padding:86px 0 58px;
      position:relative;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-120px;top:80px;
      width:520px;height:520px;
      border-radius:50%;
      border:1px solid rgba(139,92,246,.20);
      background:
        radial-gradient(circle, transparent 42%, rgba(139,92,246,.08) 43%, transparent 45%),
        conic-gradient(from 20deg, transparent, rgba(109,214,200,.14), transparent, rgba(255,138,122,.12), transparent);
      opacity:.72;
      animation:floatRune 9s ease-in-out infinite;
      z-index:-1;
    }
    .hero-shell{
      border:1px solid var(--line);
      border-radius:38px;
      box-shadow:var(--shadow);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,252,247,.88)),
        radial-gradient(circle at 15% 12%, rgba(139,92,246,.16), transparent 34%),
        radial-gradient(circle at 85% 16%, rgba(255,138,122,.13), transparent 28%);
      padding:clamp(26px,5vw,58px);
      position:relative;
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:16px;
      border-radius:30px;
      border:1px dashed rgba(139,92,246,.17);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      text-align:center;
      max-width:920px;
      margin:auto;
    }
    .search-panel{
      margin:30px auto 0;
      max-width:760px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      padding:10px;
      border-radius:24px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(139,92,246,.20);
      box-shadow:0 14px 36px rgba(108,79,151,.12);
    }
    .search-panel input{
      min-height:54px;
      border:0;
      background:transparent;
      padding:0 18px;
      color:var(--ink);
      outline:none;
    }
    .search-panel input::placeholder{color:#9B91A8}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 20px;
      border-radius:18px;
      font-weight:800;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--coral));
      box-shadow:0 14px 30px rgba(139,92,246,.24), inset 0 1px 0 rgba(255,255,255,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-primary:active,.btn-secondary:active{transform:translateY(0) scale(.98)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(139,92,246,.10);
      border:1px solid var(--line);
    }
    .btn-secondary:hover{
      background:#fff;
      border-color:var(--line-strong);
      transform:translateY(-2px);
    }
    .hero-actions{
      margin-top:22px;
      display:flex;
      justify-content:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .quick-tags{
      margin:24px auto 0;
      display:flex;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
    }
    .tag.purple{color:var(--primary);background:rgba(139,92,246,.10)}
    .tag.peach{color:#B94A40;background:rgba(255,138,122,.12);border-color:rgba(255,138,122,.28)}
    .tag.aqua{color:#247C74;background:rgba(109,214,200,.12);border-color:rgba(109,214,200,.30)}
    .data-strip{
      margin:28px auto 0;
      max-width:900px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .data-item{
      padding:18px;
      border-radius:22px;
      background:rgba(255,252,247,.72);
      border:1px solid var(--line);
      text-align:left;
    }
    .data-num{
      display:block;
      color:var(--primary);
      font-size:26px;
      line-height:1;
      font-weight:900;
      margin-bottom:6px;
    }
    .data-item span:last-child{color:var(--muted);font-size:14px;font-weight:700}
    .matrix-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .scroll-card,.card{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,252,247,.92));
      box-shadow:var(--shadow);
      padding:26px;
      overflow:hidden;
      transition:.24s ease;
    }
    .scroll-card::after,.card::after{
      content:"";
      position:absolute;
      right:-42px;top:-42px;
      width:130px;height:130px;
      border-radius:50%;
      border:1px solid rgba(139,92,246,.16);
      background:radial-gradient(circle, rgba(109,214,200,.12), transparent 62%);
      pointer-events:none;
    }
    .scroll-card:hover,.card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-hover);
    }
    .steps{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .step{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:14px;
      align-items:start;
      padding:16px;
      border-radius:22px;
      background:rgba(139,92,246,.06);
      border:1px solid rgba(139,92,246,.12);
    }
    .step-num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--aqua),var(--primary));
      box-shadow:0 10px 22px rgba(109,214,200,.22);
    }
    .step strong{display:block;font-size:17px;margin-bottom:3px}
    .step span{color:var(--muted);font-size:14px}
    .privacy-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .privacy-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .privacy-list li::before{
      content:"◆";
      color:var(--aqua);
      margin-top:1px;
      font-size:13px;
    }
    .story-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:22px;
    }
    .timeline{
      display:grid;
      gap:14px;
      margin-top:20px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.56);
      border:1px solid var(--line);
    }
    .rune-dot{
      width:40px;height:40px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(139,92,246,.12);
      color:var(--primary);
      font-weight:900;
    }
    .note-card{
      min-height:180px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .category-masonry{
      display:grid;
      grid-template-columns:1.1fr 1.1fr .9fr;
      grid-auto-rows:minmax(160px,auto);
      gap:18px;
    }
    .entry-card{
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(145deg, rgba(255,255,255,.76), rgba(255,247,236,.92));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      transition:.24s ease;
    }
    .entry-card.large{grid-row:span 2;min-height:340px}
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-hover);
    }
    .entry-icon{
      width:58px;height:58px;border-radius:22px;
      display:grid;place-items:center;
      margin-bottom:18px;
      color:#fff;
      font-size:24px;
      background:linear-gradient(135deg,var(--primary),var(--aqua));
      box-shadow:0 14px 30px rgba(139,92,246,.20);
    }
    .entry-card p{color:var(--muted);margin-bottom:16px}
    .entry-card .mini-link{
      font-weight:900;
      color:var(--primary);
    }
    .entry-card .mini-link:hover{color:var(--coral)}
    .service-band{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:18px;
      border-radius:30px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.52);
      box-shadow:var(--shadow);
    }
    .promise{
      padding:18px;
      border-radius:22px;
      background:rgba(255,252,247,.76);
      border:1px solid var(--line);
    }
    .promise i{
      display:grid;place-items:center;
      width:42px;height:42px;border-radius:16px;
      font-style:normal;
      color:var(--primary);
      background:rgba(139,92,246,.10);
      margin-bottom:10px;
    }
    .promise strong{display:block;margin-bottom:4px}
    .promise span{font-size:14px;color:var(--muted)}
    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
    }
    .news-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .news-list a{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.58);
      border:1px solid var(--line);
      transition:.22s ease;
    }
    .news-list a:hover{
      transform:translateX(4px);
      border-color:var(--line-strong);
      background:#fff;
    }
    .news-date{
      color:var(--primary);
      font-weight:900;
      font-size:13px;
    }
    .news-title{font-weight:800}
    .news-arrow{color:var(--coral);font-weight:900}
    .changelog{
      display:grid;
      gap:14px;
    }
    .change{
      padding:16px;
      border-radius:20px;
      background:rgba(139,92,246,.07);
      border:1px solid rgba(139,92,246,.14);
    }
    .change strong{display:block;margin-bottom:4px}
    .change span{color:var(--muted);font-size:14px}
    .trust-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:22px;
    }
    .score-panel{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .score{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.60);
      border:1px solid var(--line);
    }
    .score strong{display:block;font-size:34px;line-height:1;color:var(--primary);margin-bottom:8px}
    .score span{color:var(--muted);font-weight:700}
    .faq-wrap{
      display:grid;
      gap:12px;
      max-width:920px;
      margin:auto;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.66);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(108,79,151,.08);
    }
    .faq-question{
      width:100%;
      min-height:62px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      background:transparent;
      color:var(--ink);
      font-weight:900;
      text-align:left;
    }
    .faq-question::after{
      content:"+";
      width:30px;height:30px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(139,92,246,.10);
      color:var(--primary);
      flex:0 0 auto;
    }
    .faq-item.open .faq-question::after{content:"−";background:rgba(109,214,200,.16);color:#247C74}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      border-left:4px solid rgba(139,92,246,.28);
      margin-left:18px;
    }
    .faq-item.open .faq-answer{display:block}
    .cta-banner{
      border-radius:36px;
      padding:clamp(24px,5vw,44px);
      border:1px solid rgba(255,255,255,.58);
      background:
        linear-gradient(135deg, rgba(139,92,246,.88), rgba(255,138,122,.82)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.32), transparent 30%);
      color:#fff;
      box-shadow:0 24px 70px rgba(139,92,246,.25);
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:26px;
      align-items:center;
      position:relative;
      overflow:hidden;
    }
    .cta-banner::before{
      content:"";
      position:absolute;
      inset:14px;
      border:1px dashed rgba(255,255,255,.32);
      border-radius:28px;
      pointer-events:none;
    }
    .cta-banner h2,.cta-banner p{position:relative}
    .cta-banner p{color:rgba(255,255,255,.88);margin-bottom:0}
    .form-card{
      position:relative;
      padding:18px;
      border-radius:26px;
      background:rgba(255,255,255,.20);
      border:1px solid rgba(255,255,255,.28);
      backdrop-filter:blur(10px);
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      margin-bottom:12px;
    }
    .form-card input[type="email"]{
      min-height:52px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.38);
      background:rgba(255,255,255,.88);
      padding:0 15px;
      color:var(--ink);
      outline:none;
    }
    .form-card input[type="email"]:focus{border-color:var(--aqua);box-shadow:0 0 0 4px rgba(109,214,200,.20)}
    .checkline{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.92);
      font-size:14px;
    }
    .checkline input{width:18px;height:18px;accent-color:var(--aqua);margin-top:3px}
    .form-msg{
      min-height:22px;
      margin-top:10px;
      font-size:14px;
      font-weight:800;
    }
    .form-msg.error{color:#fff0ec}
    .form-msg.success{color:#E2FFFB}
    .article-template{
      max-width:840px;
      margin:0 auto;
      line-height:1.8;
    }
    .article-template .tip{
      padding:18px;
      border-radius:20px;
      background:rgba(109,214,200,.12);
      border:1px solid rgba(109,214,200,.28);
      color:var(--muted);
    }
    .site-footer{
      padding:54px 0 34px;
      background:rgba(255,247,236,.72);
      border-top:1px solid var(--line);
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;height:10px;
      background:linear-gradient(90deg, transparent, rgba(139,92,246,.26), rgba(109,214,200,.22), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-title{
      font-weight:900;
      font-size:20px;
      margin-bottom:10px;
    }
    .footer-text,.footer-links a,.copyright{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @keyframes floatRune{
      0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
      50%{transform:translate3d(-16px,18px,0) rotate(8deg)}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }
    @media (max-width:1024px){
      .matrix-grid,.story-layout,.news-layout,.trust-grid,.cta-banner{grid-template-columns:1fr}
      .category-masonry{grid-template-columns:1fr 1fr}
      .service-band{grid-template-columns:repeat(2,1fr)}
      .section{padding:68px 0}
      .section-head{align-items:start;flex-direction:column}
    }
    @media (max-width:768px){
      :root{--nav-h:68px}
      .container{width:min(100% - 28px,var(--container))}
      .menu-btn{display:block}
      .nav-links{
        position:fixed;
        left:14px;right:14px;top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        border-radius:28px;
        background:rgba(255,252,247,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow-hover);
      }
      .nav-links.open{display:flex}
      .nav-link,.nav-cta{justify-content:center;width:100%}
      .brand-text{max-width:210px}
      .hero{padding:44px 0 40px;min-height:auto}
      .hero-shell{border-radius:30px}
      .search-panel{grid-template-columns:1fr}
      .search-panel .btn{width:100%}
      .hero-actions .btn{width:100%}
      .data-strip{grid-template-columns:1fr}
      .category-masonry{grid-template-columns:1fr}
      .entry-card.large{min-height:auto;grid-row:auto}
      .form-row{grid-template-columns:1fr}
      .form-row .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:480px){
      .section{padding:54px 0}
      .scroll-card,.card,.entry-card{padding:20px;border-radius:22px}
      .service-band{grid-template-columns:1fr;padding:12px}
      .score-panel{grid-template-columns:1fr}
      .step,.timeline-item{grid-template-columns:42px 1fr;padding:14px}
      .step-num,.rune-dot{width:36px;height:36px;border-radius:14px}
      .quick-tags{justify-content:flex-start}
    }

/* roulang page: category2 */
:root{
      --primary:#8B5CF6;
      --primary-2:#9D6BFF;
      --accent:#FF8A7A;
      --mint:#6DD6C8;
      --ink:#2A2236;
      --muted:#6F667A;
      --soft:#FFF7EC;
      --soft-2:#F6F0FF;
      --paper:#FFFCF6;
      --line:rgba(139,92,246,.18);
      --line-strong:rgba(139,92,246,.32);
      --shadow:0 18px 50px rgba(108,79,151,.14);
      --shadow-hover:0 24px 70px rgba(108,79,151,.20);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1160px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--ink);
      line-height:1.65;
      background:
        radial-gradient(circle at 8% 12%, rgba(255,138,122,.18), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(109,214,200,.20), transparent 27%),
        linear-gradient(135deg,var(--soft) 0%,var(--soft-2) 58%,#fff 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.36;
      background-image:
        linear-gradient(45deg, rgba(139,92,246,.06) 1px, transparent 1px),
        radial-gradient(circle, rgba(139,92,246,.08) 1px, transparent 1.5px);
      background-size:48px 48px, 28px 28px;
      mask-image:linear-gradient(to bottom, #000, transparent 82%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(109,214,200,.95);
      outline-offset:4px;
      border-radius:14px;
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,236,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(139,92,246,.16);
      box-shadow:0 10px 30px rgba(108,79,151,.07);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--ink);
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:50%;
      background:
        radial-gradient(circle at 50% 50%, #fff 0 22%, transparent 23%),
        conic-gradient(from 20deg, var(--primary), var(--accent), var(--mint), var(--primary));
      box-shadow:0 10px 24px rgba(139,92,246,.25), inset 0 0 0 5px rgba(255,255,255,.64);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"✦";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:var(--primary);
      font-size:17px;
    }
    .brand-text{
      font-size:clamp(15px, 1.6vw, 20px);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
    }
    .nav-link,.nav-cta{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:var(--radius-pill);
      padding:10px 16px;
      font-size:15px;
      font-weight:700;
      color:var(--muted);
      transition:transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .nav-link:hover{
      transform:translateY(-1px);
      color:var(--primary);
      background:rgba(139,92,246,.08);
    }
    .nav-link.active{
      color:var(--primary);
      background:rgba(139,92,246,.13);
      position:relative;
    }
    .nav-link.active::before{
      content:"✧";
      color:var(--accent);
      margin-right:6px;
      font-size:12px;
    }
    .nav-cta{
      margin-left:6px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 14px 28px rgba(139,92,246,.22), inset 0 1px 0 rgba(255,255,255,.35);
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .nav-cta:active,.btn:active{transform:translateY(0) scale(.98)}
    .menu-btn{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fffaf3;
      color:var(--primary);
      font-size:22px;
      box-shadow:0 8px 22px rgba(108,79,151,.10);
    }
    .main{padding-bottom:72px}
    .section{padding:72px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(139,92,246,.10);
      color:var(--primary);
      font-size:14px;
      font-weight:800;
      border:1px solid rgba(139,92,246,.16);
    }
    .eyebrow::before{content:"✦";color:var(--accent)}
    .hero{
      padding:54px 0 40px;
      position:relative;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-100px;
      top:30px;
      width:360px;
      height:360px;
      border-radius:50%;
      border:1px solid rgba(139,92,246,.13);
      background:radial-gradient(circle, rgba(157,107,255,.10) 0 28%, transparent 29% 100%);
      z-index:-1;
      animation:floatRune 10s ease-in-out infinite;
    }
    @keyframes floatRune{
      0%,100%{transform:translateY(0) rotate(0deg)}
      50%{transform:translateY(16px) rotate(8deg)}
    }
    .hero-wrap{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.76fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:520px;
      padding:40px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.86), rgba(255,247,236,.72)),
        radial-gradient(circle at 8% 18%, rgba(255,138,122,.12), transparent 34%);
      border:1px solid rgba(139,92,246,.18);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-copy::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:28px;
      border:1px dashed rgba(139,92,246,.16);
      pointer-events:none;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:20px;
      font-size:13px;
      color:var(--muted);
      position:relative;
      z-index:1;
    }
    .breadcrumb a,.breadcrumb span{
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(139,92,246,.08);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      position:relative;
      z-index:1;
      margin-bottom:20px;
      font-size:clamp(34px, 5.8vw, 62px);
      line-height:1.08;
      letter-spacing:-.055em;
      max-width:780px;
    }
    .lead{
      position:relative;
      z-index:1;
      font-size:clamp(16px, 2vw, 19px);
      color:var(--muted);
      max-width:720px;
      margin-bottom:26px;
    }
    .notice-row{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:24px 0 30px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:800;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .badge.purple{background:rgba(139,92,246,.11);color:var(--primary);border-color:rgba(139,92,246,.17)}
    .badge.peach{background:rgba(255,138,122,.14);color:#B94E43;border-color:rgba(255,138,122,.22)}
    .badge.mint{background:rgba(109,214,200,.18);color:#237E75;border-color:rgba(109,214,200,.28)}
    .question-card{
      position:relative;
      z-index:1;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(139,92,246,.16);
      box-shadow:0 16px 42px rgba(108,79,151,.10);
      max-width:640px;
    }
    .question-card strong{display:block;font-size:20px;margin-bottom:8px}
    .inline-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:16px;
    }
    .field{
      min-height:52px;
      border-radius:17px;
      border:1px solid rgba(139,92,246,.20);
      background:#fffaf4;
      color:var(--ink);
      padding:0 16px;
      transition:border .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .field:focus{
      outline:none;
      border-color:var(--primary);
      background:#fff;
      box-shadow:0 0 0 4px rgba(139,92,246,.12);
    }
    .btn{
      min-height:52px;
      border:0;
      border-radius:18px;
      padding:13px 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      font-weight:800;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 16px 34px rgba(139,92,246,.22), inset 0 1px 0 rgba(255,255,255,.36);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(139,92,246,.10);
      border:1px solid rgba(139,92,246,.18);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:#fff;box-shadow:0 12px 30px rgba(108,79,151,.12)}
    .hero-panel{
      padding:26px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(160deg, rgba(255,255,255,.90), rgba(246,240,255,.78)),
        radial-gradient(circle at 86% 10%, rgba(109,214,200,.22), transparent 32%);
      border:1px solid rgba(139,92,246,.18);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-70px;
      bottom:-80px;
      border-radius:50%;
      border:18px solid rgba(139,92,246,.06);
      box-shadow:inset 0 0 0 1px rgba(139,92,246,.10);
    }
    .check-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .check-title h2{
      font-size:24px;
      line-height:1.2;
      margin:0;
    }
    .shield{
      width:54px;
      height:54px;
      border-radius:20px 20px 26px 26px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      box-shadow:0 12px 28px rgba(139,92,246,.22);
      flex:0 0 auto;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
      position:relative;
      z-index:1;
    }
    .check-list li{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:12px;
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(139,92,246,.14);
    }
    .step-no{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg,var(--mint),var(--primary));
      box-shadow:0 10px 24px rgba(109,214,200,.22);
    }
    .check-list strong{display:block;margin-bottom:3px}
    .check-list span{color:var(--muted);font-size:14px}
    .section-head{
      max-width:780px;
      margin-bottom:28px;
    }
    .section-head h2{
      font-size:clamp(28px,4vw,42px);
      line-height:1.15;
      letter-spacing:-.04em;
      margin:12px 0 12px;
    }
    .section-head p{font-size:17px;color:var(--muted);margin:0}
    .timeline-grid{
      display:grid;
      grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
      gap:28px;
      align-items:start;
    }
    .scroll-card{
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg, rgba(255,252,246,.96), rgba(246,240,255,.82));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:28px;
      position:sticky;
      top:100px;
      overflow:hidden;
    }
    .scroll-card::after{
      content:"";
      position:absolute;
      inset:auto -40px -80px auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,138,122,.18), transparent 62%);
    }
    .scroll-card h3{font-size:25px;margin-bottom:12px}
    .scroll-card p{color:var(--muted)}
    .mini-stats{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:20px;
    }
    .stat{
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(139,92,246,.13);
    }
    .stat b{display:block;font-size:28px;line-height:1;color:var(--primary);margin-bottom:6px}
    .stat span{font-size:13px;color:var(--muted);font-weight:700}
    .steps{
      display:grid;
      gap:18px;
      position:relative;
    }
    .steps::before{
      content:"";
      position:absolute;
      left:29px;
      top:20px;
      bottom:20px;
      width:2px;
      background:linear-gradient(var(--primary),var(--mint),var(--accent));
      opacity:.35;
    }
    .step-card{
      display:grid;
      grid-template-columns:60px 1fr;
      gap:16px;
      position:relative;
    }
    .step-body{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.80);
      border:1px solid rgba(139,92,246,.15);
      box-shadow:0 12px 36px rgba(108,79,151,.10);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .step-card:hover .step-body{
      transform:translateY(-3px);
      border-color:rgba(139,92,246,.34);
      box-shadow:var(--shadow-hover);
    }
    .step-body h3{font-size:22px;margin-bottom:8px}
    .step-body p{color:var(--muted);margin-bottom:14px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .compare-layout{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);
      gap:26px;
      align-items:stretch;
    }
    .compare-card{
      border-radius:var(--radius-xl);
      padding:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .compare-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .compare-card.recommend{
      background:
        radial-gradient(circle at 92% 10%, rgba(109,214,200,.22), transparent 28%),
        linear-gradient(145deg,#fff,rgba(246,240,255,.86));
    }
    .compare-card.caution{
      background:
        radial-gradient(circle at 90% 12%, rgba(255,138,122,.18), transparent 30%),
        linear-gradient(145deg,#fff,rgba(255,247,236,.90));
    }
    .compare-card h3{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:25px;
      margin-bottom:16px;
    }
    .icon-dot{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      flex:0 0 auto;
    }
    .caution .icon-dot{background:linear-gradient(135deg,var(--accent),var(--primary))}
    .rule-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .rule-list li{
      padding:14px 14px 14px 42px;
      border-radius:18px;
      background:rgba(255,255,255,.70);
      border:1px solid rgba(139,92,246,.12);
      color:var(--muted);
      position:relative;
    }
    .rule-list li::before{
      content:"✓";
      position:absolute;
      left:14px;
      top:14px;
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(109,214,200,.20);
      color:#237E75;
      font-weight:900;
      font-size:12px;
    }
    .caution .rule-list li::before{
      content:"!";
      background:rgba(255,138,122,.18);
      color:#B94E43;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:24px;
    }
    .info-panel{
      padding:28px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      min-height:100%;
    }
    .info-panel h3{font-size:24px;margin-bottom:12px}
    .info-panel p{color:var(--muted)}
    .rune-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .rune-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
    }
    .rune-list li::before{
      content:"✧";
      color:var(--primary);
      font-weight:900;
      margin-top:1px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);
      gap:26px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg, rgba(255,252,246,.94), rgba(246,240,255,.82));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:sticky;
      top:100px;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(139,92,246,.16);
      box-shadow:0 10px 30px rgba(108,79,151,.09);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      border:0;
      background:transparent;
      text-align:left;
      padding:19px 52px 19px 20px;
      min-height:60px;
      color:var(--ink);
      font-weight:800;
      position:relative;
    }
    .faq-q::after{
      content:"+";
      position:absolute;
      right:20px;
      top:50%;
      transform:translateY(-50%);
      width:26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:rgba(139,92,246,.10);
      font-size:19px;
    }
    .faq-item.open .faq-q::after{content:"−"}
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      border-left:4px solid rgba(139,92,246,.26);
      margin-left:20px;
    }
    .faq-item.open .faq-a{display:block}
    .age-box{
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        linear-gradient(135deg, rgba(139,92,246,.94), rgba(255,138,122,.84)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.20), transparent 30%);
      color:#fff;
      box-shadow:0 24px 70px rgba(139,92,246,.24);
      position:relative;
      overflow:hidden;
    }
    .age-box::before{
      content:"";
      position:absolute;
      inset:14px;
      border:1px dashed rgba(255,255,255,.35);
      border-radius:28px;
      pointer-events:none;
    }
    .age-box h2{
      font-size:clamp(27px,4vw,40px);
      line-height:1.15;
      margin-bottom:12px;
      position:relative;
      z-index:1;
    }
    .age-box p{
      max-width:720px;
      margin-bottom:24px;
      color:rgba(255,255,255,.88);
      position:relative;
      z-index:1;
    }
    .age-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .age-box .btn-primary{
      background:#fff;
      color:var(--primary);
      box-shadow:0 14px 34px rgba(42,34,54,.16);
    }
    .age-box .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.16);
      border-color:rgba(255,255,255,.36);
    }
    .article-shell{
      max-width:860px;
      margin-inline:auto;
      padding:34px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .article-shell h2{font-size:30px}
    .article-shell p{line-height:1.82;color:var(--muted)}
    .article-note{
      margin:22px 0;
      padding:18px 20px;
      border-radius:20px;
      background:rgba(109,214,200,.12);
      border:1px solid rgba(109,214,200,.26);
      color:#356B67;
    }
    .site-footer{
      background:rgba(255,247,236,.78);
      border-top:1px solid rgba(139,92,246,.16);
      padding:54px 0 26px;
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:8px;
      background:linear-gradient(90deg, transparent, rgba(139,92,246,.26), rgba(255,138,122,.20), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr 1fr;
      gap:28px;
      margin-bottom:28px;
    }
    .footer-title{
      font-weight:900;
      color:var(--ink);
      margin-bottom:10px;
      font-size:18px;
    }
    .footer-text{color:var(--muted);margin:0}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:var(--muted);
      font-weight:700;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(3px)}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(139,92,246,.14);
      color:var(--muted);
      font-size:14px;
    }
    @media (prefers-reduced-motion: reduce){
      *{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}
    }
    @media (max-width:1024px){
      .brand-text{max-width:260px}
      .nav-links{gap:4px}
      .nav-link,.nav-cta{padding:9px 12px;font-size:14px}
      .hero-wrap,.timeline-grid,.compare-layout,.faq-wrap{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .scroll-card,.faq-intro{position:relative;top:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .nav{min-height:68px}
      .menu-btn{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        left:14px;
        right:14px;
        top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        border-radius:26px;
        background:rgba(255,252,246,.96);
        border:1px solid rgba(139,92,246,.18);
        box-shadow:var(--shadow-hover);
      }
      .nav-links.open{display:flex}
      .nav-link,.nav-cta{
        width:100%;
        justify-content:flex-start;
        min-height:48px;
        margin-left:0;
      }
      .hero{padding-top:28px}
      .hero-copy,.hero-panel,.compare-card,.info-panel,.age-box,.article-shell{padding:24px}
      .inline-form{grid-template-columns:1fr}
      .inline-form .btn{width:100%}
      .panel-grid,.footer-grid{grid-template-columns:1fr}
      .section{padding:52px 0}
      .mini-stats{grid-template-columns:1fr 1fr}
    }
    @media (max-width:520px){
      .brand-text{max-width:210px}
      h1{font-size:34px}
      .notice-row{gap:8px}
      .badge{white-space:normal}
      .check-list li{grid-template-columns:40px 1fr;padding:13px}
      .step-no{width:40px;height:40px;border-radius:14px}
      .steps::before{left:19px}
      .step-card{grid-template-columns:40px 1fr;gap:12px}
      .step-body{padding:18px}
      .mini-stats{grid-template-columns:1fr}
      .age-actions .btn{width:100%}
      .copyright{display:grid}
      .hero::after{opacity:.35;right:-220px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #8B5CF6;
      --color-primary-2: #9D6BFF;
      --color-coral: #FF8A7A;
      --color-mint: #6DD6C8;
      --color-text: #2A2236;
      --color-muted: #6F667A;
      --color-soft: #FFF7EC;
      --color-lilac: #F6F0FF;
      --color-card: rgba(255, 252, 247, .88);
      --color-border: rgba(139, 92, 246, .18);
      --shadow-soft: 0 18px 50px rgba(108, 79, 151, .14);
      --shadow-hover: 0 24px 70px rgba(108, 79, 151, .20);
      --radius-lg: 34px;
      --radius-md: 26px;
      --radius-sm: 18px;
      --container: 1180px;
      --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-cn);
      color: var(--color-text);
      line-height: 1.7;
      background:
        radial-gradient(circle at 8% 12%, rgba(255, 138, 122, .18), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(109, 214, 200, .16), transparent 30%),
        linear-gradient(135deg, var(--color-soft) 0%, var(--color-lilac) 52%, #FFFDF8 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .38;
      background-image:
        radial-gradient(circle, rgba(139, 92, 246, .18) 1px, transparent 1px),
        linear-gradient(120deg, transparent 0 48%, rgba(139, 92, 246, .06) 49% 51%, transparent 52% 100%);
      background-size: 34px 34px, 180px 180px;
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(109, 214, 200, .95);
      outline-offset: 4px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 236, .78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(139, 92, 246, .16);
      box-shadow: 0 10px 30px rgba(108, 79, 151, .08);
    }

    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .92) 0 18%, transparent 19%),
        conic-gradient(from 40deg, var(--color-primary), var(--color-coral), var(--color-mint), var(--color-primary));
      box-shadow: inset 0 0 0 5px rgba(255, 255, 255, .65), 0 12px 26px rgba(139, 92, 246, .26);
      position: relative;
    }

    .brand-mark::after {
      content: "✦";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      color: var(--color-primary);
      font-size: 15px;
      font-weight: 900;
    }

    .brand-text {
      font-size: clamp(16px, 2vw, 20px);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .menu-btn {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--color-border);
      border-radius: 16px;
      background: rgba(255, 255, 255, .72);
      color: var(--color-primary);
      font-size: 22px;
      box-shadow: 0 10px 24px rgba(108, 79, 151, .10);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
    }

    .nav-link,
    .nav-cta {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 10px 16px;
      font-size: 14px;
      font-weight: 700;
      color: var(--color-muted);
      transition: transform .22s ease, background .22s ease, color .22s ease, box-shadow .22s ease;
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(139, 92, 246, .08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--color-primary);
      background: rgba(139, 92, 246, .13);
      position: relative;
    }

    .nav-link.active::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      margin-right: 7px;
      background: var(--color-mint);
      box-shadow: 0 0 0 4px rgba(109, 214, 200, .18);
    }

    .nav-cta {
      margin-left: 6px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-coral));
      box-shadow: 0 14px 28px rgba(139, 92, 246, .22), inset 0 1px 0 rgba(255, 255, 255, .35);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(139, 92, 246, .28);
    }

    .nav-cta:active,
    .btn:active {
      transform: translateY(0) scale(.98);
    }

    main {
      position: relative;
    }

    .section {
      padding: 78px 0;
    }

    .hero {
      padding: 62px 0 48px;
    }

    .breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      margin-bottom: 22px;
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(139, 92, 246, .10);
      border: 1px solid rgba(139, 92, 246, .12);
      font-size: 13px;
      font-weight: 700;
    }

    .breadcrumb span:not(:last-child)::after {
      content: "✧";
      margin-left: 8px;
      color: var(--color-coral);
    }

    .hero-bento {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
      grid-template-rows: auto auto;
      gap: 18px;
      align-items: stretch;
    }

    .hero-main,
    .hero-note,
    .hero-cta-strip,
    .filter-shell,
    .scroll-card,
    .entry-card,
    .notice-panel,
    .faq-item,
    .cta-box {
      border: 1px solid var(--color-border);
      background: var(--color-card);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .hero-main::before,
    .scroll-card::before,
    .entry-card::before,
    .cta-box::before {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 90% 10%, rgba(255, 138, 122, .18), transparent 26%),
        radial-gradient(circle at 12% 88%, rgba(109, 214, 200, .16), transparent 22%);
    }

    .hero-main {
      grid-row: span 2;
      border-radius: var(--radius-lg);
      padding: clamp(28px, 5vw, 56px);
    }

    .hero-note {
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .hero-cta-strip {
      border-radius: var(--radius-md);
      padding: 24px;
      background: linear-gradient(135deg, rgba(139, 92, 246, .13), rgba(255, 138, 122, .12));
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(109, 214, 200, .16);
      color: #2d8379;
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "18+";
      color: #fff;
      background: var(--color-coral);
      border-radius: 999px;
      padding: 2px 8px;
      font-size: 12px;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(32px, 5.8vw, 58px);
      line-height: 1.08;
      letter-spacing: -.055em;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.16;
      letter-spacing: -.035em;
    }

    h3 {
      margin-bottom: 10px;
      font-size: clamp(19px, 2.3vw, 23px);
      line-height: 1.28;
    }

    .lead {
      max-width: 760px;
      margin-bottom: 26px;
      color: var(--color-muted);
      font-size: clamp(16px, 2vw, 18px);
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 0;
      border-radius: var(--radius-sm);
      padding: 13px 20px;
      font-weight: 800;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-coral));
      box-shadow: 0 16px 30px rgba(139, 92, 246, .23), inset 0 1px 0 rgba(255, 255, 255, .35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 44px rgba(139, 92, 246, .30);
    }

    .btn-secondary {
      color: var(--color-primary);
      border: 1px solid rgba(139, 92, 246, .24);
      background: rgba(139, 92, 246, .10);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, .76);
      box-shadow: 0 14px 28px rgba(108, 79, 151, .13);
    }

    .badge-row,
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .badge,
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 800;
      border: 1px solid transparent;
    }

    .badge-purple,
    .chip.is-active {
      color: var(--color-primary);
      background: rgba(139, 92, 246, .12);
      border-color: rgba(139, 92, 246, .16);
    }

    .badge-coral {
      color: #b64a3f;
      background: rgba(255, 138, 122, .16);
      border-color: rgba(255, 138, 122, .18);
    }

    .badge-mint {
      color: #287e74;
      background: rgba(109, 214, 200, .17);
      border-color: rgba(109, 214, 200, .22);
    }

    .hero-note-title {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .rune-icon {
      width: 34px;
      height: 34px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--color-primary), var(--color-mint));
      box-shadow: 0 12px 22px rgba(139, 92, 246, .18);
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
      color: var(--color-muted);
      font-size: 14px;
    }

    .mini-list li {
      display: flex;
      gap: 9px;
      align-items: flex-start;
    }

    .mini-list li::before {
      content: "✦";
      color: var(--color-coral);
      margin-top: 1px;
    }

    .strip-number {
      color: var(--color-primary);
      font-size: 32px;
      font-weight: 900;
      line-height: 1;
      letter-spacing: -.04em;
      margin-bottom: 8px;
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 30px;
    }

    .section-head p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .filter-shell {
      display: grid;
      grid-template-columns: 270px minmax(0, 1fr);
      gap: 22px;
      border-radius: var(--radius-lg);
      padding: 22px;
    }

    .filter-sidebar {
      position: sticky;
      top: 98px;
      align-self: start;
      border-radius: 24px;
      padding: 18px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(246, 240, 255, .78)),
        radial-gradient(circle at 20% 20%, rgba(139, 92, 246, .10), transparent 30%);
      border: 1px solid rgba(139, 92, 246, .15);
    }

    .filter-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
      font-weight: 900;
    }

    .filter-group {
      padding: 16px 0;
      border-top: 1px dashed rgba(139, 92, 246, .20);
    }

    .filter-group:first-of-type {
      border-top: 0;
      padding-top: 4px;
    }

    .filter-label {
      display: block;
      margin-bottom: 10px;
      color: var(--color-text);
      font-weight: 800;
      font-size: 14px;
    }

    .chip-row {
      margin-top: 0;
    }

    .chip {
      color: var(--color-muted);
      background: rgba(255, 255, 255, .66);
      border-color: rgba(139, 92, 246, .12);
      cursor: default;
    }

    .entry-grid {
      display: grid;
      gap: 16px;
    }

    .entry-card {
      display: grid;
      grid-template-columns: 158px minmax(0, 1fr);
      gap: 18px;
      align-items: stretch;
      border-radius: 28px;
      padding: 16px;
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(139, 92, 246, .32);
      box-shadow: var(--shadow-hover);
    }

    .entry-art {
      min-height: 144px;
      border-radius: 24px;
      background:
        radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .82), transparent 20%),
        radial-gradient(circle at 70% 78%, rgba(109, 214, 200, .32), transparent 24%),
        linear-gradient(135deg, rgba(139, 92, 246, .20), rgba(255, 138, 122, .22));
      border: 1px solid rgba(255, 255, 255, .78);
      display: grid;
      place-items: center;
      position: relative;
      overflow: hidden;
    }

    .entry-art::before {
      content: "";
      width: 78px;
      height: 78px;
      border-radius: 50%;
      border: 2px solid rgba(139, 92, 246, .28);
      box-shadow: 0 0 0 14px rgba(255, 255, 255, .26), inset 0 0 0 12px rgba(255, 255, 255, .26);
    }

    .entry-art::after {
      content: attr(data-symbol);
      position: absolute;
      color: var(--color-primary);
      font-size: 28px;
      font-weight: 900;
    }

    .entry-body {
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 12px;
    }

    .entry-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 6px;
    }

    .step {
      color: var(--color-primary);
      font-weight: 900;
      letter-spacing: .04em;
    }

    .entry-body p {
      margin-bottom: 0;
      color: var(--color-muted);
    }

    .entry-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .link-arrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-primary);
      font-weight: 900;
    }

    .link-arrow:hover {
      color: var(--color-coral);
    }

    .preference-layout {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 22px;
      align-items: start;
    }

    .scroll-card,
    .notice-panel {
      border-radius: var(--radius-lg);
      padding: clamp(24px, 4vw, 36px);
    }

    .rune-timeline {
      display: grid;
      gap: 16px;
      margin-top: 22px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 16px;
      align-items: start;
    }

    .timeline-number {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--color-primary), var(--color-mint));
      box-shadow: 0 12px 24px rgba(139, 92, 246, .18);
    }

    .timeline-content {
      padding: 16px;
      border-radius: 20px;
      border: 1px solid rgba(139, 92, 246, .14);
      background: rgba(255, 255, 255, .58);
    }

    .timeline-content strong {
      display: block;
      margin-bottom: 4px;
    }

    .timeline-content span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .notice-panel {
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .78), rgba(255, 247, 236, .82)),
        radial-gradient(circle at 80% 20%, rgba(255, 138, 122, .13), transparent 32%);
    }

    .notice-grid {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .notice-item {
      display: flex;
      gap: 12px;
      padding: 14px;
      border-radius: 20px;
      background: rgba(246, 240, 255, .64);
      border: 1px solid rgba(139, 92, 246, .12);
    }

    .notice-item strong {
      display: block;
      margin-bottom: 2px;
    }

    .notice-item span {
      color: var(--color-muted);
      font-size: 14px;
    }

    .stats-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 28px;
    }

    .stat-card {
      padding: 20px;
      border-radius: 24px;
      border: 1px solid rgba(139, 92, 246, .14);
      background: rgba(255, 255, 255, .62);
      box-shadow: 0 12px 32px rgba(108, 79, 151, .09);
    }

    .stat-number {
      display: block;
      color: var(--color-primary);
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .stat-card span:last-child {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 28px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border-radius: 22px;
      background: rgba(255, 255, 255, .70);
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      border: 0;
      background: transparent;
      color: var(--color-text);
      font-weight: 900;
      text-align: left;
    }

    .faq-question::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--color-primary);
      background: rgba(139, 92, 246, .10);
      flex: 0 0 28px;
    }

    .faq-item.is-open {
      border-color: rgba(139, 92, 246, .30);
    }

    .faq-item.is-open .faq-question::after {
      content: "−";
      background: rgba(109, 214, 200, .18);
      color: #287e74;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--color-muted);
      border-left: 4px solid rgba(139, 92, 246, .28);
      margin-left: 20px;
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .cta-box {
      border-radius: 36px;
      padding: clamp(28px, 5vw, 48px);
      display: grid;
      grid-template-columns: minmax(0, 1fr) 380px;
      gap: 28px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(139, 92, 246, .16), rgba(255, 138, 122, .14)),
        rgba(255, 252, 247, .90);
    }

    .age-form {
      position: relative;
      display: grid;
      gap: 12px;
      padding: 18px;
      border-radius: 26px;
      border: 1px solid rgba(139, 92, 246, .16);
      background: rgba(255, 255, 255, .66);
    }

    .input {
      width: 100%;
      min-height: 48px;
      border: 1px solid rgba(139, 92, 246, .20);
      border-radius: 18px;
      padding: 0 16px;
      color: var(--color-text);
      background: rgba(255, 247, 236, .70);
      transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(139, 92, 246, .12);
      background: #fff;
      outline: 0;
    }

    .checkline {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .checkline input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--color-primary);
    }

    .form-hint {
      min-height: 22px;
      color: #287e74;
      font-size: 13px;
      font-weight: 800;
    }

    .site-footer {
      margin-top: 28px;
      padding: 54px 0 28px;
      background:
        linear-gradient(180deg, rgba(255, 247, 236, .50), rgba(255, 247, 236, .92)),
        radial-gradient(circle at 12% 0%, rgba(139, 92, 246, .10), transparent 28%);
      border-top: 1px solid rgba(139, 92, 246, .16);
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      width: min(760px, calc(100% - 40px));
      height: 2px;
      transform: translateX(-50%);
      background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-coral), transparent);
      opacity: .38;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 28px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--color-text);
      font-weight: 900;
      font-size: 18px;
    }

    .footer-text {
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-weight: 700;
      transition: color .22s ease, transform .22s ease;
    }

    .footer-links a:hover {
      color: var(--color-primary);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(139, 92, 246, .13);
      color: var(--color-muted);
      font-size: 13px;
    }

    .article-template {
      max-width: 840px;
      margin-inline: auto;
      line-height: 1.8;
    }

    .article-template p {
      margin-bottom: 22px;
    }

    .article-note {
      padding: 18px;
      border-radius: 20px;
      background: rgba(109, 214, 200, .12);
      border: 1px solid rgba(109, 214, 200, .22);
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

    @media (max-width: 1024px) {
      .hero-bento,
      .preference-layout,
      .faq-wrap,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .filter-shell {
        grid-template-columns: 1fr;
      }

      .filter-sidebar {
        position: static;
      }

      .stats-strip {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .nav {
        min-height: 68px;
      }

      .menu-btn {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--color-border);
        border-radius: 26px;
        background: rgba(255, 252, 247, .96);
        box-shadow: var(--shadow-soft);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-link,
      .nav-cta {
        width: 100%;
        justify-content: center;
        min-height: 46px;
      }

      .section {
        padding: 56px 0;
      }

      .hero {
        padding-top: 36px;
      }

      .hero-main,
      .scroll-card,
      .notice-panel,
      .cta-box {
        border-radius: 28px;
      }

      .entry-card {
        grid-template-columns: 1fr;
      }

      .entry-art {
        min-height: 126px;
      }

      .filter-sidebar {
        overflow: hidden;
      }

      .filter-group {
        padding: 12px 0;
      }

      .chip-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
      }

      .chip {
        white-space: nowrap;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        max-width: 220px;
      }

      h1 {
        font-size: clamp(30px, 10vw, 42px);
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .hero-note,
      .hero-cta-strip,
      .filter-shell {
        padding: 18px;
      }

      .stats-strip {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        grid-template-columns: 44px 1fr;
        gap: 12px;
      }

      .timeline-number {
        width: 42px;
        height: 42px;
        border-radius: 15px;
      }

      .copyright {
        display: grid;
      }
    }